op amp simulation question

Status
Not open for further replies.

liletian

Full Member level 6
Joined
Mar 5, 2008
Messages
337
Helped
2
Reputation
4
Reaction score
2
Trophy points
1,298
Activity points
3,790
Hi Guys
I simulated a op amp feedback circuit as attached, it is wired the output has DC offset of 0.004 voltage, can anyone explain it? The input is a Vsin of 2Ghz without dc offset in the negative input, the positive input is connect to ground, I will expect there has no output DC offset. Can anyone explain it? please see the attachment. The op amp is an ideal op amp with gain of 1e10.
Thank you
 

No dc feedback. The output can be anything.
 

Status
Not open for further replies.

Similar threads

Cookies are required to use this site. You must accept them to continue using the site. Learn more…